class Thread {
  final int id;
  int gid;
  String title;
  String auther;
  DateTime dateTime;
  int commentNum;
  int readNum;

  Thread([
      this.id,
      this.gid,
      this.title,
      this.auther,
      this.dateTime,
      this.commentNum = 0,
      this.readNum = 0]);
}